CN115488324B - Anti-sputtering sand mold negative pressure gravity casting equipment - Google Patents
Anti-sputtering sand mold negative pressure gravity casting equipment Download PDFInfo
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- CN115488324B CN115488324B CN202211420446.0A CN202211420446A CN115488324B CN 115488324 B CN115488324 B CN 115488324B CN 202211420446 A CN202211420446 A CN 202211420446A CN 115488324 B CN115488324 B CN 115488324B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D35/00—Equipment for conveying molten metal into beds or moulds
- B22D35/04—Equipment for conveying molten metal into beds or moulds into moulds, e.g. base plates, runners
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D35/00—Equipment for conveying molten metal into beds or moulds
- B22D35/06—Heating or cooling equipment
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Abstract
The invention discloses anti-sputtering sand mold negative pressure gravity casting equipment which comprises a workbench, wherein the top of the workbench is fixedly connected with a fixed support, the top of the fixed support is fixedly connected with a storage device, and the bottom of the inner wall of the fixed support is fixedly connected with a liquid injection device; the priming device includes: the liquid injection pipe is provided with a cylindrical tubular structure, and a connecting frame arranged on the outer side of the liquid injection pipe, the connecting frame is fixedly connected with the liquid injection pipe, and two ends of the connecting frame are fixedly connected with lifting rods; the invention relates to the technical field of sand mold gravity casting, and discloses a sand mold gravity casting device. This sand mould negative pressure gravity casting equipment of preventing sputter can avoid annotating the condition that the liquid in-process takes place the sputter, conveniently protects the staff, avoids the molten metal sputter to cause the condition of damage to the staff.
Description
Technical Field
The invention relates to the technical field of sand mold gravity casting, in particular to anti-sputtering sand mold negative pressure gravity casting equipment.
Background
Gravity casting refers to a process of injecting molten metal into a casting mold under the action of earth gravity, and also refers to gravity casting, and the generalized gravity casting comprises sand mold casting, metal mold casting, investment casting, lost foam casting, clay mold casting and the like; the narrow definition of gravity casting mainly refers to metal mold casting, sand casting refers to a casting method for producing castings in sand molds, castings of steel, iron and most nonferrous alloys can be obtained by the sand casting method, and because the molding materials used for sand casting are cheap and easy to obtain, the casting mold is simple and convenient to manufacture, and can adapt to single-piece production, batch production and mass production of castings, and the casting mold is a basic process in casting production for a long time.
The sand casting that uses at present needs the manual work to cast usually, because the metal liquid temperature of casting is higher, and the casting gate is less, causes the sputtering more easily among the casting process, produces danger easily in the use, and the sputtering also causes the injury to operating personnel easily.
Disclosure of Invention
In order to achieve the purpose, the invention is realized by the following technical scheme: the sputtering-proof sand mold negative pressure gravity casting equipment comprises a workbench, wherein the top of the workbench is fixedly connected with a fixed support, the top of the fixed support is fixedly connected with a storage device, and the bottom of the inner wall of the fixed support is fixedly connected with a liquid injection device;
the priming device includes:
the liquid injection pipe is provided with a cylindrical tubular structure, and a connecting frame arranged on the outer side of the liquid injection pipe, the connecting frame is fixedly connected with the liquid injection pipe, and two ends of the connecting frame are fixedly connected with lifting rods;
the liquid injection head is provided with a conical structure and connecting rods arranged on two sides of the liquid injection head, one end of each connecting rod is fixedly connected with the side face of the liquid injection head, and the top of each connecting rod is fixedly connected with the bottom of the lifting rod;
the connecting pipe, this connecting pipe setting is annotating liquid head top, and the bottom with annotate liquid head top intercommunication, connecting pipe inner wall top is provided with the direction inclined plane, the connecting pipe top extend to annotate the liquid intraduct and with annotate liquid pipe inner wall sliding connection, the cooperation of liquid head and stand-in tube is annotated to the accessible, avoids annotating the condition that the liquid in-process takes place to sputter, makes things convenient for the protection staff, avoids the metal liquid to sputter the condition that causes the damage to the staff.
Preferably, the top of the liquid injection pipe is communicated with the storage device, and the bottom of the liquid injection head is communicated with the insertion pipe.
Preferably, annotate liquid pipe outside cover and establish and fixedly connected with insulation cover, the insulation cover includes the heat preservation lantern ring, the inside heat preservation cavity of having seted up of heat preservation lantern ring, the inside packing of heat preservation cavity has the heat preservation cotton, conveniently slows down the refrigerated process of metal liquid, guarantees that the metal liquid can smoothly flow inside priming device, avoids taking place the condition of jam.
Preferably, annotate the liquid head and include half shell of toper, half shell of toper is provided with two sets ofly, and two sets of half shell laminating of toper is in the same place and is constituteed the main part of annotating the liquid head, the fixed orifices has been seted up in the half shell outside of toper, fixed orifices inner wall threaded connection has locking screw, sliding connection has the arc fixed plate to the last cover of locking screw is established, and the clearance operation of annotating the liquid head is more convenient.
Preferably, half shell top of toper and bottom all set up threaded hole, the seal groove has been seted up to the part that lies in screw hole one side on the vertical face of the half shell of toper, the sealing strip of the partial fixedly connected with and the seal groove looks adaptation of position and screw hole opposite side on the half shell of toper, when two sets of half shells of toper were laminated together, the accessible sealing strip inserted the inside laminating part seal post with the half shell of toper of seal groove, avoided the laminating part to produce the gap and lead to through annotating the inside metal liquid excessive condition of liquid head, conveniently avoided annotating the condition that the liquid in-process takes place the overflow.
Preferably, the bottom of the connecting pipe is in threaded connection with a threaded hole in the top of the conical half shell, the top of the inserting pipe is in threaded connection with a threaded hole in the bottom of the conical half shell, and the side face of the arc-shaped fixing plate is fixedly connected with the connecting rod.
Preferably, storage device includes the storage cylinder, the inside storage chamber of having seted up of storage cylinder and extrudees the chamber, the storage chamber with extrude through intercommunication slide intercommunication between the chamber, the intercommunication slide has the extrusion chock plug with the intercommunication mouth department intercommunication in storage chamber, extrusion chock plug top fixedly connected with stripper bar, the stripper bar top runs through the storage cylinder and extends to the storage cylinder outside, the stripper bar is located the outside one end fixedly connected with telescopic push rod of storage cylinder, it has the extrusion head to extrude intracavity wall sliding connection, extrude headstock top fixedly connected with extrusion push rod, and the convenience device can carry out automatic continuous liquid injection, only need in succession place the sand mould in annotating the liquid device below can, can realize automatic liquid injection, and it is more convenient to use.
Preferably, the bottom of the storage barrel is fixedly connected with the top of the fixed support, the top of the liquid injection pipe is communicated with the interior of the extrusion cavity by penetrating through the storage barrel, the top of the extrusion push rod is fixedly connected with the top of the inner wall of the extrusion cavity, and the heating device is arranged in the storage cavity.
Preferably, storage chamber top intercommunication has aerating device, aerating device includes the fixing base, fixing base central point puts and runs through and communicates and has the gas tube, gas tube top intercommunication has the pump, the part that the fixing base top is located gas tube one side has seted up the feed supplement mouth, feed supplement mouth top sliding connection has sealed head, sealed head keep away from a pot head of feed supplement mouth establish on the gas tube and with gas tube sliding connection, fixing base top one side is rotated and is connected with the extrusion support, run through and threaded connection has the extrusion ejector pin on the extrusion support, make things convenient for the different sand mould of adaptation to use, when the inside material of storage chamber is not enough, accessible feed supplement mouth carries out the feed supplement, after the cloth is accomplished, can rotate feed supplement mouth top with sealed head, then rotate the extrusion ejector pin, compress tightly sealed head on feed supplement mouth through the extrusion ejector pin, conveniently seal the liquid intracavity portion of annotating, avoid gas leakage to influence the control of liquid volume to sealed effect is better.
Preferably, the fixing seat penetrates through the top of the storage cylinder and extends into the storage cavity, and a sealing gasket is arranged at the bottom of the sealing head.
The invention provides a sand mold negative pressure gravity casting device capable of preventing sputtering. The method has the following beneficial effects:
1. this prevent sand mould negative pressure gravity casting equipment of sputter, be provided with priming device, place the sand mould on the workstation during use, it removes to drive notes liquid head through the lifter, it moves down and inserts the sprue gate of sand mould with the insert tube to annotate the liquid head, then it is inside with the inside metal liquid injection liquid pipe of storage device, the inside entering of notes liquid pipe also gets into annotates liquid head inside, it is inside to pour into the sand mould through the insert tube of annotating liquid head below, the cooperation of liquid head and insert tube is annotated to the accessible, avoid annotating the condition that the liquid in-process takes place the sputter, conveniently protect the staff, avoid the metal liquid sputter to cause the condition of damage to the staff.
2. This sand mould negative pressure gravity casting equipment of preventing splashing, when the metal liquid gets into the filling liquid intraduct through storage device, the inside metal liquid of filling liquid pipe is carried out thermal-insulated heat preservation to the accessible insulation cover, conveniently slows down the refrigerated process of metal liquid, guarantees that the metal liquid can smoothly flow in filling liquid device is inside, avoids taking place the condition of jam.
3. This sand mould negative pressure gravity casting equipment of anti-sputtering is provided with and annotates the liquid head and sets up to the half synthetic split type structure of two sets of toper, takes place to block up when annotating the liquid head, or annotate the liquid operation and accomplish after the laying time longer lead to inside remaining molten metal to solidify when blockking up, take off the half shell of toper from the arc-shaped fixed plate, unpack apart the half shell of toper of two sets of laminatings and clear up inside for it is more convenient to annotate the clearance operation of liquid head.
4. This kind of sand mould negative pressure gravity casting equipment of anti-sputtering, be provided with storage device, when needs annotate the liquid, flexible push rod passes through the stripper bar and drives the extrusion chock plug and rise, the inside metal liquid of storage chamber can get into through the intercommunication slide and extrude intracavity portion, then push through the extrusion push rod of extruding intracavity portion and extrude the head removal, will extrude intracavity portion the metal liquid from extruding intracavity portion through extruding the head and extrude annotate the liquid intraduct can, be provided with the storage chamber and extrude the chamber, when accomplishing once extruding, the accessible is extruded the head and is stored the chamber and extrude the intercommunication department between the chamber and plug up, when annotating liquid once, release intercommunication department again, the convenience apparatus can carry out automatic continuous notes liquid, only need during the use in succession with the sand mould place annotate liquid device below can, can realize automatic notes liquid, it is more convenient to use.
5. This prevent sand mould negative pressure gravity casting equipment of sputter, be provided with aerating device, during the notes liquid, aerify to storage intracavity portion through pump and gas tube, the inside atmospheric pressure increase of storage intracavity portion, promote the discharge from the intercommunication slide of the inside metal liquid of storage intracavity portion, the accessible is washed into the discharge amount of the inside metal liquid of the inside gas quantity control storage intracavity portion of storage intracavity, thereby control the material volume of pouring into to the sand mould, conveniently realize quantitative notes material, avoid the material waste that excessive notes material leads to, can adapt to notes material to different sand mould simultaneously, make things convenient for the different sand mould of adaptation to use, when the inside material of storage intracavity portion is not enough, the accessible feed supplement mouth carries out the feed supplement, after the cloth is accomplished, can rotate the feed supplement mouth top with sealed head, then rotate the extrusion ejector pin, compress tightly sealed head on the feed supplement mouth through the extrusion ejector pin, conveniently seal the storage intracavity portion, avoid gas leakage to annotate the control of liquid influence volume, and sealed effect is better.
Drawings
FIG. 1 is a schematic structural view of a sand negative pressure gravity casting device for preventing sputtering according to the present invention;
FIG. 2 is a schematic view of the connection structure of the liquid injection device according to the present invention;
FIG. 3 is a schematic structural view of a liquid injection device according to the present invention;
FIG. 4 is a schematic view of the internal structure of the liquid injection device of the present invention;
FIG. 5 is a schematic structural view of a liquid injection head according to the present invention;
FIG. 6 is a schematic view of a tapered half shell construction of the present invention;
FIG. 7 is a schematic structural diagram of a memory device according to the present invention;
FIG. 8 is a schematic diagram of the internal structure of the memory device according to the present invention;
FIG. 9 is a schematic view of the inflator device of the present invention.
In the figure: 1. a work table; 2. fixing a bracket; 3. a storage device; 31. a storage cylinder; 32. a storage chamber; 33. an extrusion chamber; 34. the slideway is communicated; 35. extruding the plug head; 36. an extrusion stem; 37. a telescopic push rod; 38. an extrusion head; 39. extruding the push rod; 30. an inflator; 301. a fixed seat; 302. an inflation tube; 303. an inflator pump; 304. a material supplementing port; 305. a sealing head; 306. extruding the bracket; 307. extruding the ejector rod; 4. a liquid injection device; 41. a liquid injection pipe; 42. a connecting frame; 43. a lifting rod; 44. a liquid injection head; 441. a tapered half shell; 442. a fixing hole; 443. locking the screw rod; 444. an arc-shaped fixing plate; 445. a sealing groove; 446. a sealing strip; 45. a connecting rod; 46. a connecting pipe; 47. a thermal insulation sleeve; 471. a heat-preserving lantern ring; 472. a heat preservation cavity; 473. heat preservation cotton; 48. the tube is inserted.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-4, the present invention provides a technical solution: an anti-sputtering sand mold negative pressure gravity casting device comprises a workbench 1, wherein the top of the workbench 1 is fixedly connected with a fixed support 2, the top of the fixed support 2 is fixedly connected with a storage device 3, and the bottom of the inner wall of the fixed support 2 is fixedly connected with a liquid injection device 4;
the liquid injection device 4 includes:
a liquid injection pipe 41, the liquid injection pipe 41 having a cylindrical tubular structure, and a connecting frame 42 provided outside the liquid injection pipe 41, the connecting frame 42 being fixedly connected to the liquid injection pipe 41, and a lifting rod 43 being fixedly connected to both ends of the connecting frame 42;
the liquid injection head 44 is provided with a conical structure, and connecting rods 45 are arranged at two sides of the liquid injection head 44, one end of each connecting rod 45 is fixedly connected with the side surface of the liquid injection head 44, and the top of each connecting rod 45 is fixedly connected with the bottom of the lifting rod 43;
and the connecting pipe 46 is arranged at the top of the liquid injection head 44, the bottom of the connecting pipe 46 is communicated with the top of the liquid injection head 44, the top of the inner wall of the connecting pipe 46 is provided with a guide inclined plane, and the top of the connecting pipe 46 extends into the liquid injection pipe 41 and is in sliding connection with the inner wall of the liquid injection pipe 41.
The top of the liquid injection pipe 41 is communicated with the storage device 3, and the bottom of the liquid injection head 44 is communicated with an insertion pipe 48.
The liquid injection device 4 is arranged, when the sand mold is used, a sand mold die is placed on the workbench 1, the liquid injection head 44 is driven to move through the lifting rod 43, the liquid injection head 44 moves downwards and inserts the insertion pipe 48 into a casting opening of the sand mold die, then the metal liquid in the storage device 3 is injected into the liquid injection pipe 41, the metal liquid in the liquid injection pipe 41 also enters the liquid injection head 44, and the metal liquid is injected into the sand mold die through the insertion pipe 48 below the liquid injection head 44, so that the sputtering condition in the liquid injection process can be avoided through the matching of the liquid injection head 44 and the insertion pipe 48, the workers can be protected conveniently, and the damage condition of the metal liquid sputtering to the workers can be avoided;
annotate liquid pipe 41 outside cover and establish and fixedly connected with insulation cover 47, insulation cover 47 includes the heat preservation lantern ring 471, the inside heat preservation cavity 472 of having seted up of heat preservation lantern ring 471, the inside packing of heat preservation cavity 472 has heat preservation cotton 473, be provided with insulation cover 47, when the metal liquid through storage device 3 entering annotates inside liquid pipe 41, accessible insulation cover 47 carries out thermal-insulated heat preservation to annotating the inside metal liquid of liquid pipe 41, conveniently slow down the refrigerated process of metal liquid, guarantee that the metal liquid can smoothly flow in annotating liquid device 4 inside, avoid taking place the condition of jam.
Example two:
referring to fig. 1-6, the present invention provides a technical solution based on the first embodiment: the liquid injection head 44 comprises two groups of conical half shells 441, the two groups of conical half shells 441 are attached together to form a main body of the liquid injection head 44, fixing holes 442 are formed in the outer sides of the conical half shells 441, locking screws 443 are connected to the inner walls of the fixing holes 442 in a threaded manner, arc-shaped fixing plates 444 are sleeved and slidably connected on the locking screws 443, the liquid injection head 44 is arranged to be a split structure formed by combining the two groups of conical half shells 441, when the liquid injection head 44 is blocked or the molten metal remaining in the liquid injection head is solidified and blocked due to long placing time after the liquid injection operation is finished, the conical half shells 441 are taken down from the arc-shaped fixing plates 444, the two groups of attached conical half shells 441 are taken apart to clean the interior, and the cleaning operation of the liquid injection head 44 is convenient;
threaded hole has all been seted up to toper half shell 441 top and bottom, the seal groove 445 has been seted up to the part that lies in screw hole one side on the vertical face of toper half shell 441, the sealing strip 446 of position and the partial fixedly connected with of screw hole opposite side and seal groove 445 looks adaptation on the toper half shell 441, seal groove 445 and sealing strip 446 have been seted up on the toper half shell 441, when two sets of toper half shells 441 laminate together, accessible sealing strip 446 inserts the inside laminating partial seal post with toper half shell 441 of seal groove 445, avoid laminating part to produce the gap and lead to the excessive condition of the inside metal liquid of notes liquid head 44, conveniently avoid annotating the condition that the liquid in-process takes place the overflow.
Example three:
referring to fig. 1-8, the present invention provides a technical solution based on the first embodiment and the second embodiment: the storage device 3 comprises a storage barrel 31, a storage cavity 32 and an extrusion cavity 33 are formed in the storage barrel 31, the storage cavity 32 is communicated with the extrusion cavity 33 through a communication slide way 34, the communication slide way 34 is communicated with a communication port of the storage cavity 32 to form an extrusion plug head 35, the top of the extrusion plug head 35 is fixedly connected with an extrusion rod 36, the top of the extrusion rod 36 penetrates through the storage barrel 31 and extends to the outside of the storage barrel 31, one end of the extrusion rod 36, which is positioned at the outside of the storage barrel 31, is fixedly connected with a telescopic push rod 37, the inner wall of the extrusion cavity 33 is slidably connected with an extrusion head 38, the top of the extrusion head 38 is fixedly connected with an extrusion push rod 39, the bottom of the storage barrel 31 is fixedly connected with the top of the fixed support 2, the top of a liquid injection pipe 41 penetrates through the storage barrel 31 and is communicated with the inside of the extrusion cavity 33, the top of the extrusion push rod 39 is fixedly connected with the top of the inner wall of the extrusion cavity 33, and a heating device is arranged in the storage cavity 32, be provided with storage device 3, when needs annotate the liquid, flexible push rod 37 drives extrusion chock plug 35 through extrusion ram 36 and rises, the inside metal liquid in storage chamber 32 can get into through intercommunication slide 34 and extrude chamber 33 inside, then promote through extrusion push rod 39 that extrudes chamber 33 inside and extrude head 38 and remove, through extrude head 38 will extrude the inside metal liquid in chamber 33 from extrude chamber 33 inside squeeze into annotate liquid pipe 41 inside can, be provided with storage chamber 32 and extrude chamber 33, when accomplishing once extrusion, accessible extrusion head 38 will store chamber 32 and extrude the intercommunication department between the chamber 33 and plug up, when annotating liquid once, release intercommunication department again, the convenience of equipment can carry out automatic continuous notes liquid, only need during the use in succession place sand mould in priming device 4 below can, can realize automatic notes liquid, it is more convenient to use.
Example four:
referring to fig. 1 to 9, the present invention provides a technical solution based on the first embodiment, the second embodiment and the third embodiment: the top of the storage cavity 32 is communicated with the inflating device 30, the inflating device 30 comprises a fixed seat 301, the center of the fixed seat 301 is communicated with an inflating tube 302, the top of the inflating tube 302 is communicated with an inflating pump 303, the part of the top of the fixed seat 301, which is positioned at one side of the inflating tube 302, is provided with a material supplementing opening 304, the top of the material supplementing opening 304 is connected with a sealing head 305 in a sliding way, one end of the sealing head 305, which is far away from the material supplementing opening 304, is sleeved on the inflating tube 302 and is connected with the inflating tube 302 in a sliding way, one side of the top of the fixed seat 301 is rotatably connected with an extrusion support 306, the extrusion support 306 is communicated with an extrusion ejector rod 307 in a penetrating way and in a threaded way, the fixed seat 301 penetrates through the top of the storage cylinder 31 and extends to the interior of the storage cavity 32, the bottom of the sealing head 305 is provided with a sealing gasket, the inflating device 30 is arranged, during liquid injection, the interior of the storage cavity 32 is inflated through the inflating pump 303 and the inflating tube 302, so that the air pressure in the storage cavity 32 is increased, promote the inside molten metal of storage chamber 32 and discharge from intercommunication slide 34, the accessible is washed into the discharge amount of the inside molten metal of storage chamber 32 of the inside gas quantity control of storage chamber 32, thereby control the material volume of pouring into in to the sand mould, conveniently realize quantitative notes material, it is extravagant to avoid the material that excessive notes material leads to, simultaneously can adapt to notes material to the sand mould of difference, make things convenient for the different sand mould of adaptation to use, when the inside material of storage chamber 32 is not enough, accessible feed supplement mouth 304 carries out the feed supplement, after the cloth is accomplished, can rotate feed supplement mouth 304 top with sealing head 305, then rotate extrusion ejector pin 307, compress tightly sealing head 305 on feed supplement mouth 304 through extrusion ejector pin 307, conveniently seal storage chamber 32 is inside, avoid gas leakage to influence the control of annotating the liquid volume, and sealed effect is better.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in this and related arts based on the embodiments of the present invention without creative efforts, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (6)
1. The utility model provides a sand mould negative pressure gravity casting equipment of preventing splashing, includes workstation (1), its characterized in that: the top of the workbench (1) is fixedly connected with a fixed support (2), the top of the fixed support (2) is fixedly connected with a storage device (3), and the bottom of the inner wall of the fixed support (2) is fixedly connected with a liquid injection device (4);
the liquid injection device (4) comprises:
the liquid injection pipe (41), the liquid injection pipe (41) has a cylindrical tubular structure, and a connecting frame (42) arranged on the outer side of the liquid injection pipe (41), the connecting frame (42) is fixedly connected with the liquid injection pipe (41), and both ends of the connecting frame (42) are fixedly connected with a lifting rod (43);
the liquid injection head (44) is provided with a conical structure, and connecting rods (45) are arranged on two sides of the liquid injection head (44), one end of each connecting rod (45) is fixedly connected with the side face of the liquid injection head (44), and the top of each connecting rod (45) is fixedly connected with the bottom of the lifting rod (43);
the connecting pipe (46), the connecting pipe (46) is set up in the top of the liquid injection head (44), and the bottom communicates with top of the liquid injection head (44), the top of inner wall of the said connecting pipe (46) has guiding inclined planes, the top of the said connecting pipe (46) extends to the interior of the liquid injection pipe (41) and connects with inner wall of the liquid injection pipe (41) slidably;
the liquid injection head (44) comprises two conical half shells (441), the two conical half shells (441) are arranged, the two conical half shells (441) are attached together to form a main body of the liquid injection head (44), a fixing hole (442) is formed in the outer side of the conical half shells (441), a locking screw rod (443) is in threaded connection with the inner wall of the fixing hole (442), and the locking screw rod (443) is sleeved with and slidably connected with an arc-shaped fixing plate (444);
threaded holes are formed in the top and the bottom of the conical half shell (441), a sealing groove (445) is formed in the part, located on one side of the threaded hole, of the vertical surface of the conical half shell (441), and a sealing strip (446) matched with the sealing groove (445) is fixedly connected to the part, located on the other side of the threaded hole, of the conical half shell (441);
the top of the liquid injection pipe (41) is communicated with the storage device (3), and the bottom of the liquid injection head (44) is communicated with an insertion pipe (48);
storage device (3) are including storage cylinder (31), storage chamber (32) and extrusion chamber (33) have been seted up to storage cylinder (31) inside, storage chamber (32) and extrusion chamber (33) between through intercommunication slide (34) intercommunication, intercommunication slide (34) and the intercommunication mouth department intercommunication in storage chamber (32) have extrusion chock plug (35), extrusion chock plug (35) top fixedly connected with stripper (36), stripper (36) top is run through storage cylinder (31) and is extended to storage cylinder (31) outside, stripper (36) are located the outside one end fixedly connected with telescopic push rod (37) of storage cylinder (31), extrusion chamber (33) inner wall sliding connection has extrusion head (38), extrusion head (38) top fixedly connected with extrusion push rod (39).
2. The anti-sputtering sand negative pressure gravity casting equipment according to claim 1, characterized in that: annotate liquid pipe (41) outside cover and establish and fixedly connected with insulation cover (47), insulation cover (47) are including heat preservation lantern ring (471), heat preservation cavity (472) have been seted up to heat preservation lantern ring (471) inside, heat preservation cotton (473) are filled to heat preservation cavity (472) inside.
3. The anti-sputtering sand negative pressure gravity casting equipment according to claim 1, characterized in that: the bottom of the connecting pipe (46) is in threaded connection with a threaded hole in the top of the conical half shell (441), the top of the inserting pipe (48) is in threaded connection with a threaded hole in the bottom of the conical half shell (441), and the side face of the arc-shaped fixing plate (444) is fixedly connected with the connecting rod (45).
4. The anti-sputtering sand negative pressure gravity casting equipment according to claim 1, characterized in that: storage cylinder (31) bottom and fixed bolster (2) top fixed connection, annotate liquid pipe (41) top with run through storage cylinder (31) and with extrude chamber (33) inside intercommunication, extrusion push rod (39) top with extrude chamber (33) inner wall top fixed connection, storage chamber (32) inside is provided with heating device.
5. The anti-sputtering sand negative pressure gravity casting equipment according to claim 1, characterized in that: storage chamber (32) top intercommunication has aerating device (30), aerating device (30) include fixing base (301), fixing base (301) central point puts and runs through and communicates and have gas tube (302), gas tube (302) top intercommunication has pump (303), the feed supplement mouth (304) have been seted up to the part that fixing base (301) top is located gas tube (302) one side, feed supplement mouth (304) top sliding connection has sealed head (305), a pot head that sealed head (305) kept away from feed supplement mouth (304) is established on gas tube (302) and with gas tube (302) sliding connection, fixing base (301) top one side is rotated and is connected with extrusion support (306), run through and threaded connection has extrusion ejector pin (307) on extrusion support (306).
6. The anti-sputtering sand negative pressure gravity casting equipment according to claim 5, characterized in that: the fixing seat (301) penetrates through the top of the storage cylinder (31) and extends into the storage cavity (32), and a sealing gasket is arranged at the bottom of the sealing head (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211420446.0A CN115488324B (en) | 2022-11-15 | 2022-11-15 | Anti-sputtering sand mold negative pressure gravity casting equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211420446.0A CN115488324B (en) | 2022-11-15 | 2022-11-15 | Anti-sputtering sand mold negative pressure gravity casting equipment |
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| CN115488324A CN115488324A (en) | 2022-12-20 |
| CN115488324B true CN115488324B (en) | 2023-03-10 |
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| CN116441511A (en) * | 2023-04-23 | 2023-07-18 | 康硕(山西)智能制造有限公司 | Sand mould low pressure casting pouring control device of large-scale light alloy foundry goods |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1267668A (en) * | 1968-12-20 | 1972-03-22 | Molins Machine Co Ltd | Method and apparatus for manufacturing a cast workpiece |
| JPH1015656A (en) * | 1996-06-29 | 1998-01-20 | Ebisu:Kk | Pressure casting method and apparatus |
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| CN115178728A (en) * | 2022-07-14 | 2022-10-14 | 陈振邦 | Hard die casting device is used in production of metal steel casting |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN214867047U (en) * | 2020-12-25 | 2021-11-26 | 泰州鸿业机械制造有限公司 | Sand casting frame |
| CN113500178A (en) * | 2021-06-22 | 2021-10-15 | 浙江农林大学暨阳学院 | Casting mold treatment equipment |
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| GB1267668A (en) * | 1968-12-20 | 1972-03-22 | Molins Machine Co Ltd | Method and apparatus for manufacturing a cast workpiece |
| JPH1015656A (en) * | 1996-06-29 | 1998-01-20 | Ebisu:Kk | Pressure casting method and apparatus |
| CN106735092A (en) * | 2017-01-13 | 2017-05-31 | 共享装备股份有限公司 | One-armed pipe castingin forming method |
| CN207154691U (en) * | 2017-08-18 | 2018-03-30 | 象山洲海模具研发中心有限公司 | A kind of power transmission and distribution housing die for manufacturing |
| CN208945107U (en) * | 2018-09-18 | 2019-06-07 | 福建巨能精密铸造科技有限公司 | A kind of straight depositing structure of EPS evaporative pattern Anti-splash casting |
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| CN110976827A (en) * | 2019-12-20 | 2020-04-10 | 安徽宏华铸造有限公司 | Alignment mechanism of casting device |
| CN214557336U (en) * | 2021-03-09 | 2021-11-02 | 济南旭钰锻铸有限公司 | Casting device for producing small castings |
| CN217343551U (en) * | 2021-09-02 | 2022-09-02 | 无锡市东明冠特种金属制造有限公司 | A quantitative pouring device for gravity casting |
| CN113770303A (en) * | 2021-10-19 | 2021-12-10 | 含山县港鉴峰铸造厂(普通合伙) | Preservation equipment of new forms of energy pouring metal residual liquid |
| CN217474780U (en) * | 2022-06-21 | 2022-09-23 | 安阳市红顺汽车配件有限公司 | Differential mechanism casing is cast and is used mould |
| CN115178728A (en) * | 2022-07-14 | 2022-10-14 | 陈振邦 | Hard die casting device is used in production of metal steel casting |
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| CN115488324A (en) | 2022-12-20 |
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